ERA10LA423

NTSB accident investigation · Beech C24R · Eastover, NC · August 15, 2010

Accident · Serious injuriesLimited investigationFinal report
Date
August 15, 2010, 09:50 local (13:50 UTC)
Place
Eastover, NC
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N792YBeech C24R
Defining event
Takeoff: Landing gear collapse
Weather
Visual (VMC) · Day
Status
Completed · report July 21, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO, Hawker Beechcraft
FAA report
20100815046239A
Case key
76964

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The uncommanded retraction of the nose gear for undetermined reasons and the pilot's improper decision to continue the takeoff after the propeller began to contact the ground.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Landing gear system: nose/tail landing gearAircraft › Aircraft systems · MalfunctionBeech C24R: 1 caseAll aircraft: 185 casesProbable cause
Not determinedNot determined › Not determined · Unknown/Not determinedBeech C24R: 3 casesAll aircraft: 2,247 casesProbable cause
ActionPersonnel issues › Action/decision · PilotBeech C24R: 1 caseAll aircraft: 111 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

During the takeoff roll, the airplane's nose gear began to retract and the propeller contacted the runway about halfway down its length. Instead of immediately reducing power to abort the takeoff, the pilot pulled back on the control yoke and the airplane became airborne. He initially continued the takeoff, and then attempted to land on a road located near the runway; however, the airplane struck trees and impacted the ground, before coming to rest. The airplane sustained substantial damage to both wings and its fuselage. Post accident examination of the wreckage, which included the landing gear retraction system, did not reveal any anomalies which would have accounted for the nose landing gear retraction.

Factual narrative

On August 15, 2010, about 0950 eastern daylight time, a Beech C24R, N792Y, owned and operated by a private pilot, was substantially damaged when it impacted terrain during takeoff from Eastover Air Ranch Airport, Eastover, North Carolina. The certificated private pilot and a passenger were seriously injured. Visual meteorological conditions prevailed and no flight plan had been filed for the flight destined to Elizabethtown, North Carolina. The personal flight was conducted under the provisions of Title 14 Code of Federal Regulations Part 91. The pilot was attempting to takeoff from runway 22, a 3,000-foot-long, 300-foot-wide, turf runway. According to the pilot, after accelerating to about 60 to 62 mph during the takeoff roll, the airplane's nose gear began to collapse and the propeller contacted the runway. He instinctively pulled back on the control yoke and the airplane became airborne. The pilot raised the gear-handle and lowered the nose in an attempt to gain airspeed. He then realized that the airplane was not going to be able to clear trees located off the end of the runway. He attempted to land on a road located about 60 degrees to the left of the runway; however, the airplane struck trees and impacted the ground, before coming to rest. The airplane sustained substantial damage to both wings and its fuselage. Examination of the accident site by a Federal Aviation Administration (FAA) inspector revealed a series of 28 ground scars, consistent with propeller strikes, approximately 1,440 feet beyond the beginning of the runway. The airplane came to rest on a road, about 1,900 feet south-southwest of the propeller strikes. The position of the wreckage precluded detailed examination of the landing gear. The airplane was recovered to a storage facility for further examination. The four-seat, low-wing, retractable-gear airplane, serial number MC-643, was manufactured in 1979. It had been operated for about 15 hours since its most recent annual inspection, which was performed on April 1, 2010. According to the Hawker-Beechcraft Sierra 200, B24R, C24R Shop Manual, the retractable tricycle landing gear was controlled by a two-position switch located on the left side of the engine controls. The switch handle must be pulled out of the safety detent before it can be moved to the opposite position. A landing gear safety switch, located in the pitot system was designed to open the landing gear circuit to prevent inadvertent retraction of the gear at speeds below 68 to 72 mph. Further examination of the wreckage by an FAA inspector and a representative of Hawker-Beechcraft revealed the airplane's nose landing gear assembly was in the retracted and locked position. The nose gear drag brace, drag link, down lock spring, and torque shaft assemblies were intact. The left and right main landing gear assemblies were retracted but not in the locked position. Subsequent inspection of landing gear retraction system, which included testing the electricalretraction circuit and landing gear safety switch, did not reveal any anomalies. According to FAA records, the pilot purchased the airplane during February 2004. He reported 625 hours of total flight experience, which included 555 hours in the same make and model as the accident airplane.

Aircraft

Registration
N792Y
Reported as
Beech C24R
Category
Airplane
Serial number
MC-643
Airframe hours
5,502
Engine
Lycoming IO360 SER, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Clarence B Symond
Registered owner
Clarence B Symond
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2010 · 15 hours before
Departed
6NC3 · Eastover, NC
Destination
EYF · Elizabethtown, NC
Airport
6NC3 · Eastover Air Ranch, runway 22, 3,000 × 300 ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
January 27, 2010
Seat
Left
Flight hours
625 total · 555 in this make and model · 578 as pilot in command · 10 in the last 90 days · 9 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 73 °F
Altimeter
30.04 inHg
Observed at
FBG, 9 nm away

Docket · 8

The files NTSB released with the investigation on June 1, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.2 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.